Mitsubishi Electric MELSEC Q Series User Manual page 218

9
TROUBLESHOOTING
(1) For Class1 Tag communication
Check box
Check if the Tag is communicating normally.
Section 7.11 "Monitoring" tab (Network
Diagnostics)
Is the Tag communicating normally?
Is the Input/Output Area refresh
target device setting correct?
9
- 5 9.3 When Tag Communication is Disabled
9.3.2 When the ERR.LED is off
Start
Yes
Correct
End
Figure 9.4 For Class1 Tag communication
Section 5.8 PING Test
No
If the PING test failed, check that the IP addresses of
the EtherNet/IP module and other devices are correct.
If the PING test failed, check that the IP addresses of
the EtherNet/IP module and other devices are correct.
<Checking buffer memory addresses>
Section 3.3.7 Class1 send/receive data start
Incorrect
address
<Checking auto refresh target devices>
Section 7.9.2 (2) Display and settings of the
"Producer Tag" window
Section 7.9.3 (2) Display and settings of the
"Consumer Tag" window